Barbell



FIG. 1 of the drawings is a front perspective view of the barbell with an elastic band positioned in the channel showing, in particular, the ornamental design thereof;

FIG. 2 of the drawings is a back perspective view thereof;

FIG. 3 of the drawings is a front elevational view thereof;

FIG. 4 of the drawings is a back elevational view thereof;

FIG. 5 of the drawings is a top plan view thereof;

FIG. 6 of the drawings is a bottom plan view thereof;

FIG. 7 of the drawings is a cross-sectional view taken generally about lines 7-7 of FIG. 3;

FIG. 8 of the drawings is a front perspective view of the barbell with the elastic band removed from the channel;

FIG. 9 of the drawings is a back perspective view thereof with the elastic band removed from the channel;

FIG. 10 of the drawings is a front elevational view thereof with the elastic band removed from the channel;

FIG. 11 of the drawings is a back elevational view thereof with the elastic band removed from the channel; and,

FIG. 12 of the drawings is a perspective view of the barbell having the elastic band positioned in the channel.

The dashed lines show features that form no part of the claimed design. 

CLAIM The ornamental design for a barbell, as shown and described. 